Grandes Rocques (Beach) (Guernsey) weather
Find a forecast
Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.
- Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
- Follow RNLI Float to Live advice if you find yourself struggling in the water
- Know what to do if you get caught in a rip current (RNLI)
- Check the tide times to avoid getting cut off by the tide coming in
- Call 999 and ask for the coastguard in an emergency
- Learn more about staying safe at the beach
Forecast days
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
- • unsafe for novice surfers
- • paddle boarding not recommended for beginners/intermediate
Tide: Next low tide (2.2m) at
Sunrise:
Sunset:
7 day forecast for Grandes Rocques (Beach)
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
22°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
17°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
24°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
19°
|
19°
|
18°
|
| Wind direction and speed |
ENE
6
|
E
6
|
E
6
|
E
6
|
E
6
|
E
5
|
E
5
|
E
6
|
ESE
7
|
E
7
|
E
7
|
NE
9
|
NNE
10
|
NNE
11
|
NE
13
|
NE
14
|
NE
15
|
NE
15
|
ENE
14
|
ENE
13
|
ENE
12
|
ENE
10
|
ENE
10
|
| Wind gust (mph) |
10
|
10
|
10
|
10
|
9
|
8
|
9
|
9
|
8
|
8
|
10
|
12
|
15
|
17
|
18
|
19
|
20
|
21
|
19
|
17
|
16
|
15
|
15
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
84%
|
84%
|
83%
|
80%
|
79%
|
80%
|
80%
|
81%
|
83%
|
84%
|
85%
|
85%
|
85%
|
83%
|
83%
|
81%
|
78%
|
75%
|
74%
|
75%
|
77%
|
81%
|
| UV | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 8 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - |
| Wind direction and speed |
7
|
7
|
6
|
6
|
6
|
5
|
6
|
6
|
7
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
14
|
14
|
13
|
11
|
10
|
10
|
| Height of waves offshore (m) |
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.4
|
0.4
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.3
|
0.4
|
0.5
|
0.5
|
0.5
|
0.5
|
0.5
|
0.4
|
| Period of waves offshore (s) |
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
17°
|
18°
|
22°
|
24°
|
23°
|
23°
|
19°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
17°
|
22°
|
23°
|
22°
|
21°
|
18°
|
| Wind direction and speed (mph) |
ENE
9
|
ENE
10
|
ENE
10
|
E
9
|
E
10
|
NE
14
|
NE
16
|
ENE
14
|
ENE
12
|
| Wind gust (mph) |
16
|
17
|
18
|
16
|
18
|
22
|
21
|
19
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
84%
|
85%
|
86%
|
86%
|
87%
|
84%
|
72%
|
77%
|
| UV | - | - | - | 1 | 5 | 8 | 5 | 1 | - |
| Wind direction and speed (mph) |
10
|
11
|
11
|
9
|
10
|
14
|
16
|
14
|
12
|
| Height of waves offshore (m) |
0.4
|
0.4
|
0.4
|
0.5
|
0.4
|
0.5
|
0.6
|
0.6
|
0.5
|
| Period of waves offshore (s) |
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
18°
|
17°
|
18°
|
21°
|
24°
|
24°
|
21°
|
19°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
20°
|
24°
|
23°
|
21°
|
18°
|
| Wind direction and speed (mph) |
E
11
|
E
11
|
E
11
|
E
12
|
E
12
|
NE
12
|
NW
10
|
WSW
11
|
| Wind gust (mph) |
18
|
19
|
19
|
18
|
19
|
18
|
18
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
78%
|
83%
|
84%
|
83%
|
84%
|
82%
|
83%
|
91%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
| Wind direction and speed (mph) |
11
|
10
|
11
|
11
|
12
|
12
|
10
|
10
|
| Height of waves offshore (m) |
0.4
|
0.5
|
0.5
|
0.7
|
0.8
|
0.8
|
0.7
|
0.7
|
| Period of waves offshore (s) |
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
19°
|
20°
|
20°
|
19°
|
17°
|
| Feels like temperature (°C) |
16°
|
15°
|
16°
|
17°
|
18°
|
18°
|
16°
|
14°
|
| Wind direction and speed (mph) |
WSW
12
|
WSW
12
|
WSW
12
|
WSW
14
|
WSW
14
|
W
13
|
W
15
|
WSW
15
|
| Wind gust (mph) |
20
|
20
|
19
|
19
|
21
|
20
|
20
|
20
|
| Visibility (description) |
G
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
93%
|
92%
|
90%
|
84%
|
82%
|
79%
|
76%
|
74%
|
| UV | - | - | 1 | 5 | 8 | 5 | 1 | - |
| Wind direction and speed (mph) |
11
|
12
|
11
|
14
|
14
|
14
|
16
|
15
|
| Height of waves offshore (m) |
0.8
|
1.0
|
1.6
|
1.6
|
1.7
|
1.7
|
1.7
|
1.7
|
| Period of waves offshore (s) |
9
|
9
|
8
|
9
|
8
|
8
|
8
|
8
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
14°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
WSW
13
|
WSW
13
|
WSW
14
|
WSW
16
|
WSW
17
|
W
18
|
W
17
|
WSW
15
|
| Wind gust (mph) |
19
|
20
|
20
|
18
|
17
|
20
|
17
|
16
|
| Visibility (description) |
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
76%
|
76%
|
75%
|
76%
|
76%
|
77%
|
| UV | - | - | 1 | 5 | 8 | 5 | 1 | - |
| Wind direction and speed (mph) |
13
|
13
|
14
|
16
|
17
|
18
|
17
|
15
|
| Height of waves offshore (m) |
1.8
|
1.8
|
2.0
|
2.1
|
2.7
|
3.0
|
3.1
|
2.8
|
| Period of waves offshore (s) |
9
|
9
|
9
|
9
|
9
|
10
|
10
|
10
|
| Direction of waves offshore |
|
|
|
|
|
|
|
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
18°
|
| Wind direction and speed (mph) |
W
14
|
W
13
|
W
12
|
WSW
12
|
WSW
12
|
W
12
|
NW
12
|
NNW
11
|
| Wind gust (mph) |
16
|
14
|
12
|
13
|
13
|
14
|
13
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
80%
|
83%
|
83%
|
83%
|
82%
|
83%
|
83%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
| Wind direction and speed (mph) |
15
|
– | – | – | – | – | – | – |
| Height of waves offshore (m) |
2.3
|
– | – | – | – | – | – | – |
| Period of waves offshore (s) |
10
|
– | – | – | – | – | – | – |
| Direction of waves offshore |
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
SSE
10
|
S
10
|
S
10
|
SSW
12
|
SSW
11
|
SW
12
|
ENE
12
|
SSW
12
|
| Wind gust (mph) |
11
|
12
|
13
|
12
|
13
|
12
|
12
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
85%
|
87%
|
88%
|
88%
|
87%
|
87%
|
86%
|
87%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
| Wind direction and speed (mph) | – | – | – | – | – | – | – | – |
| Height of waves offshore (m) | – | – | – | – | – | – | – | – |
| Period of waves offshore (s) | – | – | – | – | – | – | – | – |
| Direction of waves offshore |
–
|
–
|
–
|
–
|
–
|
–
|
–
|
–
|
Tooltip header
Tide times
Friday 11 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 11 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 11 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Friday 11 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 12 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 12 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 12 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Saturday 12 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 13 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 13 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 13 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Sunday 13 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 14 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 14 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 14 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Monday 14 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 15 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 15 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 15 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Tuesday 15 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 16 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 16 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 16 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Wednesday 16 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 17 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 17 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 17 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.
Tide times
Thursday 17 July
Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?
Contains ADMIRALTY® tidal data: © Crown Copyright and database right.